Support getting and updating network_info of environment.

Change-Id: I6f0f5fe75cecba1ba78aeebc6e974b314ce5485e
Closes-bug: #1257629

muranoapi/common/service.py

@@ -102,6 +102,7 @@ def handle_result(message):
             return
 
         environment.description = environment_result
+        environment.networking = environment_result.get('networking', {})
         environment.version += 1
         environment.save(session)
 

muranoapi/db/migrate_repo/versions/002_add_networking_field.py

@@ -0,0 +1,33 @@
+#    Copyright (c) 2013 Mirantis, Inc.
+#
+#    Licensed under the Apache License, Version 2.0 (the "License"); you may
+#    not use this file except in compliance with the License. You may obtain
+#    a copy of the License at
+#
+#         http://www.apache.org/licenses/LICENSE-2.0
+#
+#    Unless required by applicable law or agreed to in writing, software
+#    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+#    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+#    License for the specific language governing permissions and limitations
+#    under the License.
+from migrate.changeset.constraint import ForeignKeyConstraint
+
+from sqlalchemy.schema import MetaData, Table, Column
+from sqlalchemy.types import String, Text, DateTime, BigInteger
+
+
+meta = MetaData()
+
+
+def upgrade(migrate_engine):
+    meta.bind = migrate_engine
+    environment = Table('environment', meta, autoload=True)
+    networking = Column('networking', Text(), nullable=True, default='{}')
+    networking.create(environment)
+
+
+def downgrade(migrate_engine):
+    meta.bind = migrate_engine
+    environment = Table('environment', meta, autoload=True)
+    environment.c.networking.drop()

muranoapi/db/models.py

@@ -104,6 +104,7 @@ class Environment(BASE, ModelBase):
     tenant_id = Column(String(32), nullable=False)
     version = Column(BigInteger, nullable=False, default=0)
     description = Column(JsonBlob(), nullable=False, default={})
+    networking = Column(JsonBlob(), nullable=True, default={})
 
     sessions = relationship("Session", backref='environment',
                             cascade='save-update, merge, delete')